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cxl: Rework error message for incompatible slots
commit40ac790d99
upstream. Improve the error message shown if a capi adapter is plugged on a capi-incompatible slot directly under the PHB (no intermediate switch). Fixes:5632874311
("cxl: Add support for POWER9 DD2") Cc: stable@vger.kernel.org # 4.14+ Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com> Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200407115601.25453-1-fbarrat@linux.ibm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 2 additions and 2 deletions
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@ -393,8 +393,8 @@ int cxl_calc_capp_routing(struct pci_dev *dev, u64 *chipid,
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*capp_unit_id = get_capp_unit_id(np, *phb_index);
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of_node_put(np);
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if (!*capp_unit_id) {
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pr_err("cxl: invalid capp unit id (phb_index: %d)\n",
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*phb_index);
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pr_err("cxl: No capp unit found for PHB[%lld,%d]. Make sure the adapter is on a capi-compatible slot\n",
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*chipid, *phb_index);
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return -ENODEV;
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}
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